fix #1665

_examples/mvc/grpc-compatible-bidirectional-stream/helloworld.proto

@@ -0,0 +1,39 @@
+syntax = "proto3";
+
+package helloworld;
+
+option go_package = ".;helloworld";
+
+// The request message containing the user's name.
+message HelloRequest {
+  string name = 1;
+}
+
+// The response message containing the greetings
+message HelloReply {
+  string message = 1;
+}
+
+// The greeting service definition.
+service Greeter {
+  // Sends a greeting
+  rpc SayHello (HelloRequest) returns (HelloReply) {}
+}
+
+// The greeting service definition. (Server-side streaming RPC)
+service GreeterServerSideSStream {
+  // Sends a greeting
+  rpc SayHello (HelloRequest) returns (stream HelloReply) {}
+}
+
+// The greeting service definition. (Client-side streaming RPC)
+service GreeterClientSideStream {
+  // Sends a greeting
+  rpc SayHello (stream HelloRequest) returns (HelloReply) {}
+}
+
+// The greeting service definition. (Bidirectional streaming RPC)
+service GreeterBidirectionalStream {
+  // Sends a greeting
+  rpc SayHello (stream HelloRequest) returns (stream HelloReply) {}
+}